Futaro is hospitalized for a while after falling sick at camp school. He returns to work tutoring the quintuplets, only to realize someone has fallen way behind.
What's up?
Was ist denn so plötzlich?
¿Qué te pasó?
¿Qué te pasa?
Il s’est passé un truc ?
Che ti è preso all'improvviso?
O que foi, tão de repente?
Что так смотришь?